Calculate the concentration of an ethyl alcohol solution made up of 100 cm 3 of ethyl alcohol and 400 cm 3 of water.​

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Overtime the pond slowly becomes more acidic due to the release of chemicals from a nearby factory. which of the organisms would most likely survive the change to their environment?